Flylin 2PCS 5MM 1/4" Self Centering Hinge Drill Bit Hex Shank Center Drill Bit Set

High efficiency The Hex Shank Center Drill Bit tip is made from high quality brass which is wearresistant rust proof and durable This drill bit will perform quite well in woodworking hole drilling 5mm self centering drill bit Better Choice There are 5mm and 14 inch drill bits that you can choose for boring holes in different sizes Shank Hexagonal Design Extensive Applications These hinge bit can reliably and accurately center the holes for mounting hinges and other types of hardware Widely applied on wood and plastic chip will be removed automatically from these 2 side holes Features Self Centering Hinge Tapper removes material from the edge of the hole cutting out an disc of material Perfect for installing locks knobs in doors and cabinets or drilling larger diameter holes through desks and more Safe and Durable Sharp gears and anticutting with lower consumption make the product a long service life high speed steel 4241 drill bit is sharper and than traditional one serviceable and practical